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Other Current Liabilities
 3 Months Ended
Mar. 31, 2024
Other Liabilities Disclosure [Abstract]  
Other Current Liabilities Other Current Liabilities
Other current liabilities consist of the following (in millions):
March 31, 2024December 31, 2023
Passenger and other taxes and fees payable$164 $125 
Salaries, wages and benefits104 107 
Station obligations70 69 
Aircraft maintenance61 76 
Fuel liabilities31 35 
Leased aircraft return costs9 1 
Other current liabilities47 48 
Total other current liabilities$486 $461